/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2017, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * Open MCT includes source code licensed under additional open source
 * licenses. See the Open Source Licenses file (LICENSES.md) included with
 * this source code distribution or the Licensing information page available
 * at runtime from the About dialog for additional information.
 *****************************************************************************/
.frame {
    $ohH: $btnFrameH;
    $bc: $colorInteriorBorder;
    &.child-frame.panel {
        background: $colorBodyBg;
        border: 1px solid $bc;
        z-index: 0; // Needed to prevent child-frame controls from showing through when another child-frame is above
        &:hover {
            border-color: lighten($bc, 10%);
        }
    }
    .object-browse-bar {
        font-size: 0.75em;
        height: $ohH;
        line-height: $ohH;
    }

    > .object-holder.abs {
        top: $ohH + $interiorMargin;
    }
    .contents {
        $myM: $interiorMargin;
        top: $myM;
        right: $myM;
        bottom: $myM;
        left: $myM;
    }
    &.frame-template {
        .s-button,
        .s-menu-button {
            height: $ohH;
            line-height: $ohH;
            padding: 0 $interiorMargin;
            > span,
            &:before {
                font-size: 0.65rem;
            }
        }

        .s-menu-button:after {
            font-size: 8px;
        }

        .view-switcher {
            z-index: 10;
        }
    }
    .view-switcher {
        margin-left: $interiorMargin; // Kick other top bar elements away when I'm present.
        // Hide the name when the view switcher is in a frame context
        .title-label {
            display: none;
        }
    }
}

body.desktop .frame {
    // Hide local controls initially and show it them on hover when they're in an element that's in a frame context
    // Frame template is used because we need to target the lowest nested frame
    .view-switcher,
    .t-btn-view-large {
        opacity: 0;
        pointer-events: none;
    }

    // Target the first descendant so that we only show the elements in the outermost container.
    // Handles the case where we have layouts in layouts.
    &:hover > .object-browse-bar {
        .view-switcher,
        .t-btn-view-large {
            opacity: 1;
            pointer-events: inherit;
        }
    }
}